Finding the Fourth Proportional to 9,362.07, 12,919.68 and 5,383.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,362.07 : 12,919.68 = 5,383.41 : x
2. Step 2: Convert to fraction form
   9,362.07/12,919.68 = 5,383.41/x
3. Step 3: Cross multiply
   9,362.07x = 12,919.68 × 5,383.41
4. Step 4: Simplify right side
   9,362.07x = 69,551,934.51
5. Step 5: Solve for x
   x = 69,551,934.51/9,362.07
6. Step 6: Final answer
   x = 7,429.12